CVE-2026-60427

Analyzed Analyzed - Analysis Complete

Oracle Unified Directory LDAP Access Control Bypass

Publication date: 2026-07-21

Last updated on: 2026-07-29

Assigner: Oracle

Description

Vulnerability in the Oracle Unified Directory product of Oracle Fusion Middleware (component: OUD Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via LDAP to compromise Oracle Unified Directory. While the vulnerability is in Oracle Unified Directory, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Unified Directory accessible data as well as unauthorized access to critical data or complete access to all Oracle Unified Directory accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-21

Last Modified

2026-07-29

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-60427

EUVD

EUVD-2026-46825

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	unified_directory	12.2.1.4.0
oracle	unified_directory	14.1.2.1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Unified Directory, a product under Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.1.0. The issue allows an unauthenticated attacker with network access via LDAP to potentially compromise the system. Successful exploitation could lead to unauthorized access or modification of critical data within Oracle Unified Directory.

Detection Guidance

This vulnerability affects Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0. Detection requires checking the installed version of Oracle Unified Directory. Use commands like 'ldapsearch -H ldap://<host>:<port> -s base -b "" supportedLDAPVersion' to verify the version exposed via LDAP. Ensure your Oracle Unified Directory instances are updated to patched versions.

Impact Analysis

If exploited, this vulnerability could allow attackers to create, delete, or modify critical data in Oracle Unified Directory without authentication. It may also grant unauthorized access to sensitive information, potentially affecting confidentiality and integrity of data. The impact could extend beyond Oracle Unified Directory to other connected systems.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Unauthorized exposure or alteration of sensitive data could result in legal penalties, loss of trust, and regulatory fines.

Mitigation Strategies

Apply the latest Oracle Unified Directory patches or updates provided by Oracle to address the vulnerability. Ensure network access to LDAP ports is restricted to trusted sources only. Monitor for unusual data modifications or unauthorized access attempts in the Oracle Unified Directory logs.

Hi! I’m here to help you understand CVE-2026-60427. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70